/Engine/Plugins/Animation/IKRig/Source/IKRigEditor/Public/RetargetEditor/IKRetargeterController.h
A stateless singleton (1-per-asset) class used to make modifications to aUIKRetargeterasset. Use UIKRetargeter.GetController() to get the controller for the asset you want to modify.
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(Config=Engine, HideCategories=UObject) class UIKRetargeterController : public [UObject](API\Runtime\CoreUObject\UObject\UObject)